Emerson Daniel 3415

Equation 5-4
V
WetCal
wet-calibration gas flow velocity (m/s) (AvgFlow)
V
SryCal
dry-calibration gas flow velocity (m/s) (ADryCalVel)
C
0
wet-calibration 0
th
order coefficient (m/s) (FwdC0 or RevC0)
C
1
wet-calibration 1
st
order coefficient (dimensionless) (FwdC1 or RevC1)
C
2
wet-calibration 2
nd
order coefficient (s/m) (FwdC2 or RevC2)
C
3
wet-calibration 3
rd
order coefficient (s
2
/m
2
) (FwdC3 or RevC3)
Third-order polynomial calibration
If selecting "Polynomial Coefficients", the "C" calibration coefficients are applied.
Calibration - Meter Factor: PolynomialFigure 5-4:
Three coefficients are specified for each flow direction from the Daniel MeterLink
Calibration|Meter Factors page as shown in the table below:
Data points for Polynomial wet calibrationTable 5-4:
Daniel Meterlink
™
Display Name Data points, options and guidelines
Forward C0 Data points affected
• FwdC
0 Options:
• Enter a value (m/s or ft/s) within the range [-1, 1 m/s].
Configurations
44 3410 Series Gas Ultrasonic Flow meters